Product Overview: MMBZ5256BLT1 Zener Diode

The MMBZ5256BLT1 from ON Semiconductor is a highly reliable Zener diode designed for voltage regulation and protection applications in compact electronic assemblies. This surface-mount device is housed in a small SOT-23 package, making it an excellent choice for space-constrained applications where board real estate is at a premium.

Key Features

• Voltage Regulation: The MMBZ5256BLT1 offers a nominal Zener voltage of 30V, providing stable voltage regulation for various circuits.
• Power Dissipation: With a power dissipation of 225mW, this Zener diode can handle moderate levels of power, making it suitable for a wide range of electronic devices.
• Surface Mount Package: The SOT-23 package allows for efficient assembly processes and is ideal for automated pick-and-place manufacturing.
• High Reliability: ON Semiconductor's commitment to quality ensures that the MMBZ5256BLT1 meets stringent reliability standards, providing consistent performance over its lifespan.
• RoHS Compliant: Adhering to environmental regulations, this product is RoHS compliant, minimizing the environmental impact by restricting the use of certain hazardous substances.

Applications

The MMBZ5256BLT1 Zener diode is versatile and can be used in a variety of applications, including:

• Voltage regulation in consumer electronics such as laptops, smartphones, and tablets
• Protection circuits to prevent over-voltage conditions in sensitive electronics
• Power management solutions in battery-operated devices
• Telecommunication equipment where consistent voltage levels are critical
• Automotive electronics where durability and reliability are essential

Technical Specifications

The technical specifications of the MMBZ5256BLT1 include a Zener test current (I<sub>ZT) of 2.5 mA and a maximum Zener impedance (Z<sub>ZT) of 80 ohms. Its operating and storage temperature range is from -55°C to +150°C, allowing for use in a broad range of environmental conditions.

Whether you're designing power management circuits, protective devices, or looking for a reliable voltage reference, the MMBZ5256BLT1 from ON Semiconductor is an excellent choice that combines performance with a compact form factor.